1. Main line 1. d4 Nf6 2. Nf3 b6 3. c3 e5 Choose a line 1. Main line 1. d4 Nf6 2. Nf3 b6 3. c3 e5 Close 1. Main line 1. d4 Nf6 2. Nf3 b6 3. c3 e5 Next